diff options
Diffstat (limited to 'src/include/device')
| -rw-r--r-- | src/include/device/pci_def.h | 7 | ||||
| -rw-r--r-- | src/include/device/pciexp.h | 7 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/include/device/pci_def.h b/src/include/device/pci_def.h index a5aa3a1c3b..58a73218fe 100644 --- a/src/include/device/pci_def.h +++ b/src/include/device/pci_def.h @@ -371,8 +371,15 @@ #define PCI_EXP_DEVSTA_AUXPD 0x10 /* AUX Power Detected */ #define PCI_EXP_DEVSTA_TRPND 0x20 /* Transactions Pending */ #define PCI_EXP_LNKCAP 12 /* Link Capabilities */ +#define PCI_EXP_LNKCAP_ASPMS 0xc00 /* ASPM Support */ +#define PCI_EXP_LNKCAP_L0SEL 0x7000 /* L0s Exit Latency */ +#define PCI_EXP_LNKCAP_L1EL 0x38000 /* L1 Exit Latency */ #define PCI_EXP_LNKCTL 16 /* Link Control */ +#define PCI_EXP_LNKCTL_RL 0x20 /* Retrain Link */ +#define PCI_EXP_LNKCTL_CCC 0x40 /* Common Clock COnfiguration */ #define PCI_EXP_LNKSTA 18 /* Link Status */ +#define PCI_EXP_LNKSTA_LT 0x800 /* Link Training */ +#define PCI_EXP_LNKSTA_SLC 0x1000 /* Slot Clock Configuration */ #define PCI_EXP_SLTCAP 20 /* Slot Capabilities */ #define PCI_EXP_SLTCTL 24 /* Slot Control */ #define PCI_EXP_SLTSTA 26 /* Slot Status */ diff --git a/src/include/device/pciexp.h b/src/include/device/pciexp.h index 409f211a82..87a5002c5e 100644 --- a/src/include/device/pciexp.h +++ b/src/include/device/pciexp.h @@ -2,6 +2,13 @@ #define DEVICE_PCIEXP_H /* (c) 2005 Linux Networx GPL see COPYING for details */ +enum aspm_type { + PCIE_ASPM_NONE = 0, + PCIE_ASPM_L0S = 1, + PCIE_ASPM_L1 = 2, + PCIE_ASPM_BOTH = 3, +}; + unsigned int pciexp_scan_bus(struct bus *bus, unsigned int min_devfn, unsigned int max_devfn, unsigned int max); unsigned int pciexp_scan_bridge(device_t dev, unsigned int max); |